chemistry

posted by .

Determine the mass of NaCl present needed to prepare 500mL of 4.0%m/v solution.
Please show me how to set up problem

  • chemistry -

    500ml? then you need .04*500 grams of NaCl. I think that is 20 grams, check it.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Chemistry: Dilution

    i need to know how to set up this problem for my finals, don't just post an answer please. How could you prepare 250mL of 0.20M NaCL using only a solution of 1.0M NaCL and water.
  2. science-chem

    first, thanks so much Bob for helping me!!!! Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of sodium chloride during this experiment.... a.calculate mass of sodium chloride needed to prepare solution. (0.25L)(0.019M …
  3. science

    Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of sodium chloride during this experiment.... a.calculate mass of sodium chloride needed to prepare solution. (0.25L)(0.019M NaCl/L)*(58.5g NaCl/1mole NaCl)=0.278 g NaCl....is …
  4. chemistry

    determine the amounts of solute and solvent needed to prepare the following solutions. 2.0 M aqueous NaCl solution 1.0 m aqueous KCl solution 25% by mass aqueous MgCl2 solution
  5. chemistry

    calculate the mass, in grams, of NaCl present in each of the following solutions. 6.25 g of 11.5% NaCl solution 452 g of 12.3% NaCl solution please show me how to do these. Thanks.
  6. Intro to Chemistry

    How do you determine the mass of NACL needed to prepare 25.00 ml of a 1.585M NaCl Solution?
  7. Chemistry

    A student intend to prepare 200ml of 0.3M NaCl solution . The mass in gram of NaCl needed to prepare solution is ?
  8. physical chemistry

    calculate the mass of NaCl needed to prepare 1000cm of 0.025M solution (molar mass of NaCl is 58.5)
  9. chemistry

    If the water in 500mL of 0.44M NaCl solution is evaporated, what mass of NaCl will remain?
  10. Scient

    (NaCl) solutions used in intravenous injections have a concentration of 0.90% NaCl (mass/volume). 4.5grams of NaCl are needed to prepare 500.0 mL of this solution How much water must evaporate from this solution to give a solution …

More Similar Questions